class BlockHDD:
    def __init__(self):
        self.instrs = []
        self.maxSize = 10
        
    def getInstrs(self):
        return self.instrs
    
    def size(self):
        return len(self.getInstrs())
    
    def getPathName(self):
        return self.pathName
    
    def setInstr(self,instr):
        self.instrs.append(instr)
    
    def getMaxSize(self):
        return self.maxSize
    
    def setMaxSize(self,newSize):
        self.maxSize = newSize